31. What is a gene mutation and how do they occur. 32. Scientists can then evaluate the cells and any gene mutations . 33. Dogs with the MDR1 gene mutation may have adverse reactions when given certain drugs. 34. Sporadic LAM is primarily associated with somatic TSC2 gene mutations . 35. Limb-girdle muscular dystrophies has many different types which are due to different gene mutations . 36. Genetic counseling and genetic testing are used to confirm that somebody has this gene mutation . 37. D'Andrea said the six new gene mutations could also prove ripe targets for new drugs. 38. At this time, there are at least 29 different gene mutations that have been found. 39. McClintock also showed that gene mutations could be reversed. 40. A rare gene mutation can more easily become common in such insular populations, he explained.
